矩形钢管规格:
10*20*0.6~1.5 14*21*0.6~1.5
15*30*1.5~1.5 15*38*0.6~1.5
20*30*0.6~2.0 20*40*0.8~2.0
20*50*1.0~2.0 22*-35*0.9~2.0
25*40*0.9~3.75 25*65*1.0~2.0
30*40*1.0~3.75 30*45*1.0~3.75
30*50*1.0~4.0 30*60*1.0~4.5
40*50*1.0~4.5 40*60*1.0~5.0
40*80*1.5~5.0 40*100*2.0~5.0
50*60*2.0~5.0 50*80*2.0~5.0
50*100*2.0~8.0 60*80*2.0~6.0
80*100*2.0~8.0 120*60*2.5~10.0
120*80*2.5~10.0 150*100*2.5~12.0
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